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15
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3answers
568 views

Does an ivory spoon make hot tea non-kosher?

Both the handles of cutlery and spoons entire have been made of elephant ivory, which is from a tusk (a tooth) of an elephant. Elephant is of course not a kosher animal. Presumably, then, these spoons ...
15
votes
4answers
1k views

Shaking hands with the opposite gender?

What's the story: Can a man shake hands with a woman (or vice versa) in a business setting?
15
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3answers
305 views

Can I cause a Melacha to happen in a place where Shabbat has already started?

For example, if I live in New York, could I send a fax (causing the machine to print a document) to Israel on Friday afternoon, before it is Shabbat for me, but after Shabbat has started there?
15
votes
2answers
386 views

Halachot of Shul Mechitzas

What are some good books, articles, websites, or seforim for learning about the Halachot of constructing and maintaining a Shul Mechitza (the barrier between the men and women sections)? Issues ...
15
votes
3answers
619 views

Can a man remove hair?

May a man remove hair from his body through any of the following methods: Electrolysis Tweasing Plucking I am asking specifically about hair between the eyes (unibrow) but I would be interested if ...
15
votes
1answer
295 views

The new TSA airport scanners and tznius

Is it OK as per Halacha to go through the new TSA scanners where they see you as if you are naked?
15
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3answers
244 views

The Mitzva of Peru U'Revu (Reproduction) - when does it start?

The first commandment in the Torah is Peru U'Revu, the commandment to "be fruitful and multiply" (Bereshit 1:28). When does the obligation to fulfill this commandment begin? Does the Mitzva of Peru ...
15
votes
3answers
611 views

What Bracha should you say on a Hurricane?

What Bracha should you say on a hurricane? Oseh Ma'aseh Vereishis? You say Birchas Gomel if you travel over the sea; do you also say it if the sea travels over you?
15
votes
1answer
289 views

Why don't people bentch on a kos nowadays?

Bentching with a kos (recite Grace after Meals with a cup of wine) was clearly a popular thing to do in the times of the gemara. Additionally many Ashkenazi rishonim (Rosh, Ri, and many other ...
15
votes
1answer
292 views

Who is Moshiach?

How do I know that someone is Moshiach? Will I just know? Are there requirements? If someone tells me that he is the Moshiach, is he to be believed. It would seem seem strange to say so.
15
votes
4answers
1k views

Is practicing Yoga against Torah?

What does Halacha and Halachic Authorities have to say about the permissibility of a Jew practicing Yoga? Is it Avodah Zarah? If it is problematic, are there methods of doing it where it would be ...
15
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4answers
362 views

Train ticket not collected: destroy?

Assuming a train line where single-ride tickets are normally collected or cancelled manually by train crew circulating among seated passengers, and it is physically possible to use them later if they ...
15
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2answers
198 views

Making the Kohen's Gesture

Is it forbidden for a non-Kohen to form the hand formation that Kohanim use during their priestly blessings?
15
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1answer
383 views

Under what conditions may a Jew participate in the Biblical Hermeneutics SE site if it says it's doctrine-neutral?

Stack Exchange has a Biblical Hermeneutics site, which is "for anyone who wants to know what a Biblical text means (exegesis) using the techniques or rules of interpretation (hermeneutics)". From the ...
15
votes
2answers
139 views

What defines a country to be a legitimate country?

There are a few Halachas that apply to a Jew's relationship with his country. For example, Dina Dmalchusa, another is not to rebel (although its Halachic strength is disputed, all agree that under ...
15
votes
1answer
176 views

Yichud in a dorm like situation

I was wondering if yichud is an issue in a situation like one that might arise on a college campus in an all girls dorm (apartment style- the building is mixed but each apartment is separate) if one ...
14
votes
3answers
417 views

Saying “I love you” during nidda

While a woman is nidda and she and her husband are observing harchakot, is it permitted for them to tell each other, "I love you," or is that too suggestive of a statement for the nidda period?
14
votes
4answers
796 views

Lego on Shabbos

Is Lego Muktzeh? and can Adults use it too?
14
votes
6answers
530 views

Dairy that you have to wait 6 hours after eating it

Which dairy is considered sharp and requires you to wait 6 hours afterwards, prior to eating meat?
14
votes
5answers
406 views

Saying “Laberiut” “God bless you” or “Gesundheit”

Is there are source for saying "Laberiut" "God bless you" "Gesundheit" or any other response to a sneeze? In other words, are there posekim who mention it in Halacha?
14
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6answers
390 views

Is one allowed to smoke?

Nowadays, since there are studies that show that smoking is dangerous to health, is one allowed to smoke or is it violating "Venishmartem Meod Lenafshosechem"?
14
votes
3answers
296 views

Humming during shmoneh esre

On shabbat for shacharit and mussaf, I am usually still davening shmoneh esre by the time the chazzan gets to kedusha. In this situation, can I hum to the tune of kedusha? This essentially boils down ...
14
votes
3answers
2k views

Taking a concubine (pilegesh) today

Moderator's note: As with all discussions of Jewish law on this site, any information included in this question or its answers is presented only for the purpose of understanding the relevant ideas, ...
14
votes
2answers
912 views

Can a non-Jew don tefillin?

May a non-Jew or a person who is in the conversion process don tefillin? If not, what are the reasons that they cannot?
14
votes
3answers
767 views

The laws behind the separation of men and women

In Israel there is a hot debate because of instances on some communities where extra steps are taken to separate men and women in every day life. For example in some bus lines women seat in the back ...
14
votes
2answers
750 views

Is Exercise on Shabbos Allowed?

Is one allowed to do exercises on Shabbos? Are any types allowed? Some examples of different types: Lifting weights or heavy items Jumping jacks Taking a walk (long, but without Techum issues) ...
14
votes
4answers
333 views

When did kosher bakeries, restaurants, etc. start requiring supervision?

If my neighbor Shmerel keeps kosher and otherwise appears to be observant to the best of my knowledge, then I'd be allowed to eat in his house (assuming I'm invited), eid echad ne'eman b'issurin, his ...
14
votes
2answers
277 views

Can one join an army?

Is one allowed to join an army (let's say not the Israeli one) as doing so is putting oneself in a place of sakana? If one is not allowed to join an army in general, is one allowed to join an army ...
14
votes
3answers
359 views

Is ad-blocker software permissible?

Kalashnikover_Rebbe at hashkafah.com asks: Isn't blocking ads stealing??? The people put them on the sites for a reason.... He elaborates: On one hand the argument can be made that [forum ...
14
votes
3answers
475 views

Can an ecommerce website remain open on Shabbat?

This question is more general and doesn't apply specifically to ecommerce sites even though the discussion mentions them a little. Specifically, we know we can't do business on Shabbat. So what is ...
14
votes
1answer
286 views

Is kneeling and bowing down in Kung Fu an idolatry (Avoda Zarah)?

I am exercising at Kung Fu's dojo and wonder whether kneeling and bowing down is an idolatry (Avodah Zarah)? The floor has soft mats. The reason explained to me is that it's done as a form of greeting ...
14
votes
1answer
355 views

Why don't we bow “correctly” during tefillah anymore?

According to the Gemara (Megillah 22b), and according to the RaMBa"M (Hil. Tefillah 5:13) (and apparently R' Avraham ben HaRaMBa"M was adamant), when we pray we are supposed to bow down ON our knees ...
14
votes
1answer
1k views

Mixed swimming in a pool?

What are the issues with mixed swimming, from a tzniut point of view? Does it make a difference if the swimmers are or aren't Jewish? For example, are there issues with me swimming with my wife and a ...
14
votes
3answers
328 views

Is a contract over Chat/IM/SMS “written” or “oral”?

Halakhically, is a business transaction conducted over Chat/IM/SMS a "written" or "oral" contract? Chat is oral-style communication in a textual medium. Does the fact that it's actually written ...
14
votes
2answers
895 views

Does a fathers obligation to teach his sons a parnassah extend to his daughters too?

A father has an obligation to teach his sons Torah, a parnassah and to swim. To what extent do these obligations extend to his daughters too? (edited to include my explanation from the comments) As ...
14
votes
2answers
193 views

Does Jewish Law Recognize Bankruptcy?

If someone borrowed money and then declared bankruptcy, does he still have a halachic obligation to pay it back? If the lender was a corporation (bank, etc.). If the lender was a friend. Do we say ...
14
votes
4answers
315 views

Gabai speaking during chazaras hashatz, kaddish or kriyas hatorah for the sake of the tzibbur

Is a gabai allowed to speak during chazaras hashatz, kaddish and/or kriyas hatorah for the sake of the tzibbur (e.g. to ask someone if they are a Kohen or Levi)?
13
votes
6answers
410 views

Height of a mezuzah and children:

If a child cannot reach the upper third of the doorway and he is the primary occupant of said room, may the mezuzah be affixed lower than the upper third?
13
votes
3answers
277 views

Halachic Source for Women-Only Mikvaoth?

Some (actually many) Mikvaoth are designated for women's use only, generally for reasons of cleanliness. Is there Halachic literature supporting (or urging) this? (This question is not asking for ...
13
votes
3answers
314 views

Is there a source for not requiring Tevilah for the first use?

I have heard (as I'm sure many others have) that one can use a utensil one time before Tevilah. At the same time, I've heard that this is a common misconception. Is there anyone who holds that this ...
13
votes
2answers
341 views

Stacking Seforim

Are we allowed to place less holy seforim on top of more holy seforim? I believe that the consensus is that you are only allowed to stack seforim in chronological order from top to bottom (e.g., ...
13
votes
4answers
195 views

First time lighting Chanuka candles is on second night

If one didn't light Chanuka candles until the second night, how many candles should he light? According to the reason that we add a candle a night is "Maalin Bakodesh" (we always add in holiness), ...
13
votes
2answers
188 views

Lechem Mishneh by the Third Shabbos Meal

Is one required to have Lechem Mishneh by the Third Shabbos Meal?
13
votes
6answers
394 views

When do you become “Israeli” as far as the laws regarding doing only 1 day of Hag?

What are the laws that define when should someone do only one day of Yom Tov (Shavuot for example) or 2 days? For example, how long do you have to stay in Israel? Are there other factors?
13
votes
2answers
222 views

Why does one need to kasher burners on a stove for passover?

I don't use separate burners for milk and meat during the year, nor do I think there's any reason to do that. So why the need to kasher burners before passover?
13
votes
3answers
302 views

Why do plastic bags and not fuselages protect against impurity?

In a picture on this article, we see a kohen who has enclosed himself in a plastic bag so as to avoid becoming impure as a result of flying over a cemetery. Why is it that a pressurized fuselage does ...
13
votes
2answers
383 views

Is one allowed to have a tattoo of G-d's name removed?

Inspired by Dan's question , and requested by DoubleAA... If one got a tattoo of G-d's name, either in ignorance or in spite of the prohibition against tattooing, may one have it removed? Would this ...
13
votes
2answers
352 views

Orthodontics and period between eating fleischig and milchig

Since orthodontics often impose many artificial little crevices and wires and generally make one more susceptible to having bits of food stuck in the mouth for extended periods of time, is it ...
13
votes
1answer
333 views

In case of diphallia, how is brit-milah affected?

Diphallia is a rare medical condition in which a male infant is born with two penises. Does brit-milah requires both penises to be circumcised? Is there any reference in the litterature about such ...
13
votes
1answer
163 views

Calling a father Abba, when his name is Abba

May a child call his father Abba - if his name is Abba?